CVE-2022-25638
MEDIUM
6.5
CVSS Score
Published: February 24, 2022 at 01:06 AM UTC
Updated: June 17, 2026 at 04:33 AM UTC
1 product affected across 1 vendorwolfSSL
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.6%
Description
In wolfSSL before 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client to a TLS 1.3 server. This occurs when the sig_algo field differs between the certificate_verify message and the certificate message.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/wolfSSL/wolfssl/pull/4813x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.wolfssl.com/docs/security-vulnerabilities/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-295
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